Cough, stop harassing early testers.
* bzrlib/tests/test_pack_repository.py:
(load_tests): Revert the fix but mark the place.
* bzrlib/repository.py:
(MRepositoryFormatPackDevelopment4,
RepositoryFormatPackDevelopment4Subtree): Revert the fix but mark
the place.
* bzrlib/repofmt/pack_repo.py:
(RepositoryFormatPackDevelopment4.get_format_string,
RepositoryFormatPackDevelopment4Subtree.get_format_string): Bah,
revert the fix but mark the place.